CH561486A5 - - Google Patents

Info

Publication number
CH561486A5
CH561486A5 CH26273A CH26273A CH561486A5 CH 561486 A5 CH561486 A5 CH 561486A5 CH 26273 A CH26273 A CH 26273A CH 26273 A CH26273 A CH 26273A CH 561486 A5 CH561486 A5 CH 561486A5
Authority
CH
Switzerland
Application number
CH26273A
Original Assignee
Int Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH561486A5 publication Critical patent/CH561486A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/407—Monitoring; Testing of relay systems without selective localization
    • H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs
CH26273A 1972-01-12 1973-01-10 CH561486A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722201330 DE2201330C3 (en) 1972-01-12 1972-01-12 Fault location arrangement for 4-wire communication systems

Publications (1)

Publication Number Publication Date
CH561486A5 true CH561486A5 (en) 1975-04-30

Family

ID=5832819

Family Applications (1)

Application Number Title Priority Date Filing Date
CH26273A CH561486A5 (en) 1972-01-12 1973-01-10

Country Status (4)

Country Link
AU (1) AU473439B2 (en)
CH (1) CH561486A5 (en)
DE (1) DE2201330C3 (en)
ES (1) ES410520A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942410A1 (en) * 1979-10-19 1981-05-07 Siemens AG, 1000 Berlin und 8000 München ADDRESS-FREE ERROR LOCATION BY LOOP IN A MESSAGE ROUTE
GB8830262D0 (en) * 1988-12-24 1989-02-22 Stc Plc Submarine optical cable fault location

Also Published As

Publication number Publication date
AU5083173A (en) 1974-07-11
AU473439B2 (en) 1976-06-24
DE2201330C3 (en) 1975-11-13
DE2201330A1 (en) 1973-07-19
DE2201330B2 (en) 1975-03-20
ES410520A1 (en) 1975-12-01

Similar Documents

Publication Publication Date Title
JPS5140165B2 (en)
JPS542345B2 (en)
JPS49559A (en)
JPS4985992A (en)
JPS495338A (en)
JPS4996740U (en)
JPS5425272B2 (en)
JPS5231902B2 (en)
JPS5221024Y2 (en)
JPS5215960Y2 (en)
FR2188215B3 (en)
CS159013B1 (en)
JPS4958721U (en)
JPS48110936U (en)
JPS4950709U (en)
CH570114A5 (en)
CH209674A4 (en)
CH561486A5 (en)
CH590263A5 (en)
CH572955A5 (en)
CH571327A5 (en)
CH571232A5 (en)
CH571135A5 (en)
CH570441A5 (en)
CH569263A5 (en)

Legal Events

Date Code Title Description
PL Patent ceased